0001085146-23-003455.txt : 20230814 0001085146-23-003455.hdr.sgml : 20230814 20230814170431 ACCESSION NUMBER: 0001085146-23-003455 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20230630 FILED AS OF DATE: 20230814 DATE AS OF CHANGE: 20230814 EFFECTIVENESS DATE: 20230814 FILER: COMPANY DATA: COMPANY CONFORMED NAME: RWWM, Inc. CENTRAL INDEX KEY: 0001507683 IRS NUMBER: 263399805 STATE OF INCORPORATION: CA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-15203 FILM NUMBER: 231171789 BUSINESS ADDRESS: STREET 1: 4970 ROCKLIN ROAD, SUITE 200 CITY: ROCKLIN STATE: CA ZIP: 95677 BUSINESS PHONE: 916-652-1525 MAIL ADDRESS: STREET 1: 4970 ROCKLIN ROAD, SUITE 200 CITY: ROCKLIN STATE: CA ZIP: 95677 13F-HR 1 primary_doc.xml X0202 13F-HR LIVE false false false 0001507683 XXXXXXXX 06-30-2023 06-30-2023 false RWWM, Inc.

4970 ROCKLIN ROAD, SUITE 200 Rocklin CA 95677

13F HOLDINGS REPORT 028-15203 N Aaron J. Wagner 916-652-1525 /s/ Aaron J. Wagner Rocklin CA 08-14-2023 0 16 777102994 false INFORMATION TABLE 2 infotable.xml INFORMATION TABLE ALIBABA GROUP HLDG LTD SPONSORED ADS 01609W102 BBG006G2JWB1 202100064 2424716 SH SOLE 582409 21130 1821177 APPLE INC COM 037833100 BBG001S5N8V8 2069078 10667 SH SOLE 0 0 10667 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 BBG001S90346 96827632 283952 SH SOLE 9056 1472 273424 CHEVRON CORP NEW COM 166764100 BBG001S67ZC5 613350 3898 SH SOLE 0 0 3898 DAILY JOURNAL CORP COM 233912104 BBG001S5QHM5 87852890 303695 SH SOLE 35957 7802 259936 EXXON MOBIL CORP COM 30231G102 BBG001S69V32 123375359 1150353 SH SOLE 174883 0 975470 FIRST AMERN FINL CORP COM 31847R102 BBG001T1LV65 879077 15417 SH SOLE 0 0 15417 INTERNATIONAL BUSINESS MACHS COM 459200101 BBG001S5S399 3308854 24728 SH SOLE 8797 0 15931 KRAFT HEINZ CO COM 500754106 BBG005CPNTR1 72992296 2056121 SH SOLE 40470 0 2015651 MCDONALDS CORP COM 580135101 BBG001S5T110 313032 1049 SH SOLE 0 0 1049 MICROSOFT CORP COM 594918104 BBG001S5TD05 34374789 100942 SH SOLE 49677 0 51265 ORACLE CORP COM 68389X105 BBG001S5SJG6 209598 1760 SH SOLE 0 0 1760 POSCO HOLDINGS INC SPONSORED ADR 693483109 BBG001S65ZZ2 38313791 518104 SH SOLE 1818 1468 514818 REPUBLIC SVCS INC COM 760759100 BBG001S9DL33 1750733 11430 SH SOLE 134 0 11296 WABASH NATL CORP COM 929566107 BBG001S6W2K1 11407339 444904 SH SOLE 4620 0 440284 WELLS FARGO CO NEW COM 949746101 BBG001S5XF23 100715112 2359773 SH SOLE 302496 0 2057277